UBUNTU-CVE-2021-43453
- Source
- https://ubuntu.com/security/CVE-2021-43453
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-43453.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-43453
- Upstream
- Published
- 2022-04-07T21:15:00Z
- Modified
- 2025-07-16T07:43:23.508732Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
A Heap-based Buffer Overflow vulnerability exists in JerryScript 2.4.0 and prior versions via an out-of-bounds read in parserparseforstatementstart in the js-parser-statm.c file. This issue is similar to CVE-2020-29657.
- References